Submission #3385

#	Time	Username	Problem	Language	Result	Execution time	Memory
3385		mjy0503	Inherited disease (kriii1_I)	C++98	1 / 1	0 ms	1088 KiB

I

#include <stdio.h>
#include <algorithm>
#include <string.h>
#include <vector>
int n;
#define MOD 1000000007
int main(){
	int i,next;
	long long pre=0,fir=0,fac=1;
	scanf("%d",&n);
	pre=0;
	for(i=0;i<n;i++){
		scanf("%d",&next);
		if(i!=0)
			fac*=i;
		fac%=MOD;
		fir+=fac;
		fir%=MOD;
		pre*=(i+1);
		pre+=next-1;
		pre%=MOD;
		printf("%lld\n",(fir+pre)%MOD);
	}
	return 0;
}

• Subtask 1: 1 / 1